640904148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1047229}}^1$

素因数の和:1047256

約数の個数: 36

約数和(自身を含む): 1715362740

約数和(自身を除く): 1074458592

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1047229, 2094458, 3141687, 4188916, 6283374, 9425061, 12566748, 17802893, 18850122, 35605786, 37700244, 53408679, 71211572, 106817358, 160226037, 213634716, 320452074, 640904148]

約数ペア:

[(1, 640904148), (2, 320452074), (3, 213634716), (4, 160226037), (6, 106817358), (9, 71211572), (12, 53408679), (17, 37700244), (18, 35605786), (34, 18850122), (36, 17802893), (51, 12566748), (68, 9425061), (102, 6283374), (153, 4188916), (204, 3141687), (306, 2094458), (612, 1047229)]